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sna: Fix operator preference around a | b & c | d 

Tell the compiler what we really mean is a | (b & (c | d))

Reported-by: Zdenek Kabelac <zkabelac@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-06-13 14:28:43 +01:00
parent 20f3114ccd
commit 0ade32fbad
1 changed files with 1 additions and 1 deletions
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2
src/sna/sna_blt.c
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@ -431,7 +431,7 @@ static void sna_blt_copy_one(struct sna *sna,
/* Compare against a previous fill */
if (kgem->nbatch >= 6 &&
blt->overwrites &&
kgem->batch[kgem->nbatch-6] == (XY_COLOR_BLT | (blt->cmd & BLT_WRITE_ALPHA | BLT_WRITE_RGB)) &&
kgem->batch[kgem->nbatch-6] == (XY_COLOR_BLT | (blt->cmd & (BLT_WRITE_ALPHA | BLT_WRITE_RGB))) &&
kgem->batch[kgem->nbatch-4] == ((uint32_t)dst_y << 16 | (uint16_t)dst_x) &&
kgem->batch[kgem->nbatch-3] == ((uint32_t)(dst_y+height) << 16 | (uint16_t)(dst_x+width)) &&
kgem->reloc[kgem->nreloc-1].target_handle == blt->bo[1]->handle) {